🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.43 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.85 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.43

Radius: 1.43

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 0.69 AU - 1.01 AU

Year: 275 Days

Day: 17.3 Hours

Environment

Temp: 166 °C

Axial Tilt: 39.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.11 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.87

Radius: 1.52

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 0.83 AU - 1.39 AU

Year: 411 Days

Day: 17.1 Hours

Environment

Temp: 28 °C

Axial Tilt: 35.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 2.25 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.47

Radius: 1.17

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 2.25 AU - 2.25 AU

Year: 1186 Days

Day: 29.2 Hours

Environment

Temp: -75 °C

Axial Tilt: 44.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 86,206,650 km

• M1: 929,900 km (0.069 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.93 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.07

Radius: 1.57

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 2.57 AU - 3.29 AU

Year: 1763 Days

Day: 28 Hours

Environment

Temp: -99 °C

Axial Tilt: 9.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.69

Radius: 1.49

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 3.5 AU - 5.82 AU

Year: 3536 Days

Day: 25.1 Hours

Environment

Temp: -131 °C

Axial Tilt: 38.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 86,206,650 km

• M1: 1,335,460 km (0.075 R)
• M2: 2,121,597 km (0.104 R)

Asteroid Belt

Center: 5.56 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 6.45 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 206.2

Radius: 14.7

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 4.86 AU - 8.04 AU

Year: 5757 Days

Day: 8.1 Hours

Environment

Temp: -137 °C

Axial Tilt: 0.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (69)

Outer Limit: 86,206,650 km

• M1: 183,557 km (0.045 R)
• M2: 523,144 km (0.12 R)
• M3: 709,991 km (0.118 R)
• M4: 808,128 km (0.077 R)
• M5: 1,122,433 km (0.063 R)
• M6: 1,228,199 km (0.037 R)
• M7: 1,325,437 km (0.077 R)
• M8: 1,701,077 km (0.104 R)
• M9: 1,866,682 km (0.067 R)
• M10: 1,965,866 km (0.045 R)
• M11: 2,140,147 km (0.026 R)
• M12: 3,327,954 km (0.106 R)
• M13: 3,449,727 km (0.093 R)
• M14: 3,608,450 km (0.115 R)
• M15: 4,211,629 km (0.1 R)
• M16: 4,305,876 km (0.081 R)
• M17: 4,458,017 km (0.042 R)
• M18: 4,592,804 km (0.112 R)
• M19: 4,846,522 km (0.113 R)
• M20: 5,185,511 km (0.082 R)
• M21: 5,409,010 km (0.057 R)
• M22: 5,573,717 km (0.09 R)
• M23: 5,760,864 km (0.113 R)
• M24: 5,992,592 km (0.112 R)
• M25: 6,120,198 km (0.09 R)
• M26: 6,313,479 km (0.102 R)
• M27: 6,487,012 km (0.087 R)
• M28: 7,355,578 km (0.102 R)
• M29: 7,492,460 km (0.107 R)
• M30: 8,001,841 km (0.081 R)
• M31: 8,119,125 km (0.113 R)
• M32: 8,284,431 km (0.064 R)
• M33: 9,225,551 km (0.048 R)
• M34: 9,422,871 km (0.092 R)
• M35: 9,997,925 km (0.101 R)
• M36: 10,175,198 km (0.033 R)
• M37: 10,455,994 km (0.041 R)
• M38: 10,558,767 km (0.054 R)
• M39: 10,739,332 km (0.083 R)
• M40: 10,843,003 km (0.099 R)
• M41: 10,999,034 km (0.098 R)
• M42: 11,129,782 km (0.077 R)
• M43: 11,313,638 km (0.115 R)
• M44: 11,419,105 km (0.12 R)
• M45: 12,059,084 km (0.048 R)
• M46: 12,302,031 km (0.105 R)
• M47: 12,492,170 km (0.088 R)
• M48: 13,234,774 km (0.114 R)
• M49: 13,737,872 km (0.073 R)
• M50: 14,133,408 km (0.103 R)
• M51: 14,504,112 km (0.085 R)
• M52: 15,753,254 km (0.091 R)
• M53: 16,137,721 km (0.043 R)
• M54: 16,316,191 km (0.026 R)
• M55: 16,615,237 km (0.098 R)
• M56: 16,765,284 km (0.111 R)
• M57: 17,400,925 km (0.116 R)
• M58: 17,798,407 km (0.072 R)
• M59: 18,044,495 km (0.109 R)
• M60: 18,229,847 km (0.072 R)
• M61: 18,758,227 km (0.112 R)
• M62: 19,291,842 km (0.041 R)
• M63: 20,053,595 km (0.096 R)
• M64: 20,309,706 km (0.067 R)
• M65: 20,470,374 km (0.109 R)
• M66: 21,214,624 km (0.117 R)
• M67: 21,672,094 km (0.084 R)
• M68: 21,967,849 km (0.046 R)
• M69: 22,132,855 km (0.115 R)

Planet 7 - Ice Giant

Semi-Major Axis: 15.61 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 848.1

Radius: 4.2

Gravity: 48.08 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 12.29 AU - 18.93 AU

Year: 21676 Days

Day: 24.5 Hours

Environment

Temp: -180 °C

Axial Tilt: 36.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (98)

Outer Limit: 86,206,650 km

• M1: 74,051 km (0.097 R)
• M2: 333,304 km (0.12 R)
• M3: 392,844 km (0.104 R)
• M4: 958,324 km (0.11 R)
• M5: 1,073,814 km (0.078 R)
• M6: 1,103,434 km (0.117 R)
• M7: 1,447,210 km (0.097 R)
• M8: 1,786,498 km (0.108 R)
• M9: 2,495,741 km (0.12 R)
• M10: 2,535,235 km (0.094 R)
• M11: 3,368,346 km (0.117 R)
• M12: 3,544,422 km (0.075 R)
• M13: 3,678,462 km (0.03 R)
• M14: 3,723,491 km (0.098 R)
• M15: 4,278,350 km (0.065 R)
• M16: 4,662,367 km (0.079 R)
• M17: 4,711,136 km (0.109 R)
• M18: 6,522,318 km (0.111 R)
• M19: 6,631,674 km (0.09 R)
• M20: 7,187,430 km (0.108 R)
• M21: 8,402,464 km (0.08 R)
• M22: 8,462,004 km (0.114 R)
• M23: 8,821,487 km (0.117 R)
• M24: 9,186,057 km (0.058 R)
• M25: 10,308,789 km (0.085 R)
• M26: 11,672,374 km (0.104 R)
• M27: 11,805,217 km (0.102 R)
• M28: 12,954,128 km (0.106 R)
• M29: 13,646,318 km (0.106 R)
• M30: 13,716,330 km (0.114 R)
• M31: 14,564,250 km (0.053 R)
• M32: 14,778,923 km (0.117 R)
• M33: 14,850,581 km (0.086 R)
• M34: 15,066,750 km (0.099 R)
• M35: 16,088,503 km (0.099 R)
• M36: 17,510,730 km (0.064 R)
• M37: 18,352,368 km (0.054 R)
• M38: 18,506,753 km (0.077 R)
• M39: 19,757,690 km (0.116 R)
• M40: 19,915,965 km (0.025 R)
• M41: 19,995,251 km (0.115 R)
• M42: 20,633,286 km (0.036 R)
• M43: 20,954,922 km (0.109 R)
• M44: 21,278,203 km (0.033 R)
• M45: 25,713,630 km (0.1 R)
• M46: 26,407,166 km (0.096 R)
• M47: 27,458,839 km (0.109 R)
• M48: 27,547,251 km (0.054 R)
• M49: 28,524,275 km (0.077 R)
• M50: 31,246,358 km (0.058 R)
• M51: 31,615,565 km (0.054 R)
• M52: 33,388,749 km (0.101 R)
• M53: 33,482,846 km (0.102 R)
• M54: 33,766,035 km (0.109 R)
• M55: 33,955,276 km (0.114 R)
• M56: 34,715,682 km (0.1 R)
• M57: 35,866,837 km (0.07 R)
• M58: 36,350,188 km (0.115 R)
• M59: 39,096,356 km (0.096 R)
• M60: 40,695,258 km (0.079 R)
• M61: 42,010,074 km (0.096 R)
• M62: 44,060,014 km (0.039 R)
• M63: 45,723,093 km (0.063 R)
• M64: 46,142,117 km (0.117 R)
• M65: 46,667,654 km (0.088 R)
• M66: 47,406,668 km (0.027 R)
• M67: 49,217,699 km (0.101 R)
• M68: 49,539,634 km (0.114 R)
• M69: 52,687,472 km (0.112 R)
• M70: 53,016,737 km (0.065 R)
• M71: 56,123,137 km (0.032 R)
• M72: 56,796,477 km (0.083 R)
• M73: 58,264,331 km (0.106 R)
• M74: 58,491,271 km (0.113 R)
• M75: 58,604,966 km (0.086 R)
• M76: 60,661,937 km (0.054 R)
• M77: 64,728,904 km (0.083 R)
• M78: 66,498,647 km (0.096 R)
• M79: 67,806,581 km (0.103 R)
• M80: 68,045,190 km (0.118 R)
• M81: 68,882,938 km (0.103 R)
• M82: 69,483,424 km (0.093 R)
• M83: 69,964,979 km (0.089 R)
• M84: 70,931,531 km (0.071 R)
• M85: 71,902,421 km (0.064 R)
• M86: 74,225,976 km (0.082 R)
• M87: 74,595,183 km (0.117 R)
• M88: 75,088,258 km (0.085 R)
• M89: 75,211,676 km (0.088 R)
• M90: 75,706,246 km (0.105 R)
• M91: 77,320,707 km (0.113 R)
• M92: 78,444,935 km (0.084 R)
• M93: 79,197,562 km (0.088 R)
• M94: 80,078,543 km (0.096 R)
• M95: 80,330,915 km (0.063 R)
• M96: 80,962,816 km (0.117 R)
• M97: 83,251,514 km (0.073 R)
• M98: 84,660,577 km (0.117 R)

Kuiper Belt

Range: 31.2 - 61.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 166 - 14,822 AU

Composition

Type: Cometary Reservoir

System's final boundary, containing trillions of icy planetesimals.

Gravitational Limit